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1Digital revistaSCIELO
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2Redescription of Chone americana Day, 1973 (Polychaeta: Sabellidae) and description of five new species from the Grand Caribbean Region Redescription of Chone americana Day, 1973 (Polychaeta: Sabellidae) and description of five new species from the Grand Caribbean Regionby Tovar Hernández, María Ana Doctora 15016, Bruce, Nigel L. autor/a, Sharkey, Michael J. autor/a, Matías Dellapé, Pablo autor/aTexto bibliotecaECOSUR
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5Effect of reduction in household air pollution on chilshood pneumonía in Guatemala (Respire) a randomised controlled trial Effect of reduction in household air pollution on chilshood pneumonía in Guatemala (Respire) a randomised controlled trialby Smith, Kirk R., McCracken, John P. autor/a, Weber, Martín W. autor/a, Hubbard, Alan autor/a, Jenny, Alisa autor/a, Thompson, Lisa M. autor/a, Balmes, John autor/a, Díaz, Anaité autor/a, Arana, Byron A. Doctor autor/a 20922, Bruce, Nigel autor/aTexto bibliotecaECOSUR